ABLIC U.S.A. Inc.
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S-80834CNY-B2-U
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S-80834CNY-B2-U

Product Overview

Category

S-80834CNY-B2-U belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for voltage detection and reset functions in electronic devices.

Characteristics

  • Voltage detection range: 1.6V to 6.0V
  • Accuracy: ±2%
  • Low supply current: 1.0μA (typ.)
  • Operating temperature range: -40°C to +85°C
  • Small package size: SOT-23-5

Package

The S-80834CNY-B2-U is packaged in a small outline transistor (SOT) package, specifically SOT-23-5. This package provides compactness and ease of integration into various electronic devices.

Essence

The essence of S-80834CNY-B2-U lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary. This feature ensures proper functioning and reliability of electronic systems.

Packaging/Quantity

The S-80834CNY-B2-U is typically available in tape and reel packaging, with a quantity of 3,000 units per reel.

Specifications

  • Supply voltage range: 1.6V to 6.0V
  • Detection voltage options: 2.0V, 2.3V, 2.8V, 3.0V, 3.1V, 4.0V, 4.6V, 5.0V
  • Output type: Active low
  • Quiescent current: 1.0μA (typ.)
  • Reset output delay time: 50ms (typ.)
  • Output current: 10mA (max.)

Detailed Pin Configuration

The S-80834CNY-B2-U has a total of 5 pins, as follows:

  1. VDD: Supply voltage input
  2. GND: Ground reference
  3. RESET: Active low reset output
  4. VOUT: Voltage detection output
  5. VIN: Voltage detection threshold selection input

Functional Features

  • Accurate voltage detection within the specified range
  • Active low reset signal generation
  • Low quiescent current for power efficiency
  • Wide operating temperature range for versatility
  • Compact package size for space-constrained applications

Advantages and Disadvantages

Advantages

  • Accurate voltage detection with ±2% accuracy
  • Low supply current consumption
  • Small package size for easy integration
  • Wide operating temperature range for various environments

Disadvantages

  • Limited voltage detection options
  • Output current limited to 10mA

Working Principles

The S-80834CNY-B2-U operates based on a built-in voltage detection circuit. It continuously monitors the input voltage (VIN) and compares it with the selected voltage detection threshold. When the input voltage falls below the threshold, the reset output (RESET) becomes active low, indicating a voltage drop or power loss. This feature allows connected devices to perform necessary actions, such as system reset or shutdown.

Detailed Application Field Plans

The S-80834CNY-B2-U finds application in various electronic devices where accurate voltage detection and reset functionality are crucial. Some potential application fields include:

  1. Battery-powered devices: Ensures proper battery voltage monitoring and system reset when battery levels are critically low.
  2. Microcontrollers and embedded systems: Provides reliable power-on reset functionality during startup and power fluctuations.
  3. Industrial automation: Monitors power supply voltages in control systems and triggers appropriate actions in case of voltage deviations.
  4. Automotive electronics: Facilitates voltage monitoring and reset functions in automotive control units, ensuring stable operation.

Detailed and Complete Alternative Models

  1. S-80834CNY-B2-T: Similar to S-80834CNY-B2-U, but available in a different package (SOT-89-5).
  2. S-80834CNY-B2-G: Similar to S-80834CNY-B2-U, but with a wider operating temperature range (-40°C to +105°C).

These alternative models offer similar voltage detection and reset functionality, catering to different packaging requirements and operating temperature ranges.

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Énumérez 10 questions et réponses courantes liées à l'application de S-80834CNY-B2-U dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of S-80834CNY-B2-U in technical solutions:

1. What is S-80834CNY-B2-U? - S-80834CNY-B2-U is a voltage detector IC (integrated circuit) manufactured by a specific company. It is commonly used in various technical solutions to monitor and detect voltage levels.

2. What is the operating voltage range of S-80834CNY-B2-U? - The operating voltage range of S-80834CNY-B2-U is typically between 2.2V and 6.0V.

3. How does S-80834CNY-B2-U work? - S-80834CNY-B2-U works by continuously monitoring the input voltage and comparing it with a fixed reference voltage. When the input voltage exceeds or falls below the reference voltage, the output of the IC changes state, indicating the detection of overvoltage or undervoltage conditions.

4. What is the output configuration of S-80834CNY-B2-U? - S-80834CNY-B2-U has an open-drain output configuration, which means that it can only pull the output low but cannot actively drive it high. An external pull-up resistor is required to provide the high logic level.

5. What is the typical quiescent current consumption of S-80834CNY-B2-U? - The typical quiescent current consumption of S-80834CNY-B2-U is around 1.0µA, making it suitable for low-power applications.

6. Can S-80834CNY-B2-U be used for both overvoltage and undervoltage detection? - Yes, S-80834CNY-B2-U can be used for both overvoltage and undervoltage detection. It has separate pins for overvoltage and undervoltage detection, allowing flexibility in its application.

7. What is the hysteresis voltage of S-80834CNY-B2-U? - The hysteresis voltage of S-80834CNY-B2-U is typically 0.1V, which means that the output will change state when the input voltage crosses the reference voltage by 0.1V.

8. Is S-80834CNY-B2-U suitable for automotive applications? - Yes, S-80834CNY-B2-U is suitable for automotive applications as it meets the necessary standards and requirements for automotive use, such as AEC-Q100.

9. Can S-80834CNY-B2-U tolerate reverse polarity? - No, S-80834CNY-B2-U cannot tolerate reverse polarity. It is important to ensure correct polarity during installation to prevent damage to the IC.

10. What are some typical applications of S-80834CNY-B2-U? - Some typical applications of S-80834CNY-B2-U include battery-powered devices, power management systems, automotive electronics, industrial control systems, and any other application where voltage monitoring and detection are required.

Please note that the specific details and answers may vary depending on the manufacturer's datasheet and application requirements.